The MucOff Stealth Tubeless Puncture Plugs are theultimate backup tool that’s cleverly stored inside your bar ends! The expanding silica plugs included cover most MTB, road and gravel handle bar sizes and the premium CNC Machined Aluminium bar ends are available in 10 anodised colours to match your ride.Each light weight and durable set contains everything you need to get back riding when you’re stuck battling a hole that’s just not sealing: a stainless steel 2-in-1 puncture plug reamer tool, a variety of different sized tyre worms and a trimming knife.MucOff Stealth Tubeless Puncture Plugs FeaturesCNC Machined from 6061 Aluminium. Anodised in 10 colour options.Expanding silica plug fits most MTB, Gravel & Road Handlebars with a larger than 17mm inside diameter.Supplied with 17mm, 19mm and 21mm silica plugs to fit different handlebar diameters Screws into bars using a just a 4mm Allen key1 x Stainless steel 2-in-1 puncture plug/reamer tool1 x knife trimming toolSupplied with 5 x thin tyre worms 5 x medium tyre worms & 5 x thick tyre wormsPlugs and Repairs multiple holes that won’t seal with just sealantCompatible with all tubeless MTB, Gravel & Road tyresCompatible with all open-end grips and drops bars.Dimensions 89 x 27 x 27mmWeight: 33g per side (excluding tyre worms)Available in 10 anodised colours to match your Muc-Off tubeless valves